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<head>
  <meta charset="UTF-8">
  <title data-i18n="resources.title_geometryOverlayBatchAnalystService"></title>
  <script type="text/javascript" src="../js/include-web.js"></script>
  <style>
    .maplibregl-popup-close-button {
      outline: none;
    }
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</head>

<body style="margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
  <div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
  <script type="text/javascript" src="../../dist/maplibregl/include-maplibregl.js"></script>
  <script type="text/javascript">
    var host = window.isLocal ? window.server : "https://iserver.supermap.io";
    var map,
      attribution = "<a href='https://maplibre.org/' target='_blank'>© MapLibre </a>" +
        " with <span>© <a href='https://iclient.supermap.io' target='_blank'>SuperMap iClient</a> | </span>" +
        " Map Data <span>© <a href='http://support.supermap.com.cn/product/iServer.aspx' target='_blank'>SuperMap iServer</a></span> ",
      baseUrl = host + "/iserver/services/map-jingjin/rest/maps/京津地区地图/zxyTileImage.png?z={z}&x={x}&y={y}",
      serviceUrl = host + "/iserver/services/spatialanalyst-sample/restjsr/spatialanalyst";
    map = new maplibregl.Map({
      container: 'map',
      style: {
        "version": 8,
        "sources": {
          "raster-tiles": {
            "attribution": attribution,
            "type": "raster",
            "tiles": [baseUrl],
            "tileSize": 256
          }
        },
        "layers": [{
          "id": "simple-tiles",
          "type": "raster",
          "source": "raster-tiles",
        }]
      },
      center: [117, 40],
      zoom: 8
    });
    map.addControl(new maplibregl.NavigationControl(), 'top-left');
    map.addControl(new maplibregl.supermap.LogoControl({ link: "https://iclient.supermap.io" }), 'bottom-right');

    map.on("load", function () {
      overlayerBatchAnalystFromGeometry();
    });

    function overlayerBatchAnalystFromGeometry() {
      //叠加分析数据：
      var sourceGeometry1 = {
        "type": "Feature",
        "geometry": {
          "type": "Polygon",
          "coordinates": [[[116.25, 40.25],
          [116.25, 39.75],
          [117.25, 39.75],
          [117.25, 40.25],
          [116.25, 40.25]]]
        }
      };
      var sourceGeometry2 = {
        "type": "Feature",
        "geometry": {
          "type": "Polygon",
          "coordinates": [[[116.75, 40.25],
          [116.75, 39.75],
          [117.75, 39.75],
          [117.75, 40.25],
          [116.75, 40.25]]]
        }
      };
      var operateGeometry1 = {
        "type": "Feature",
        "geometry": {
          "type": "Polygon",
          "coordinates": [[[116.75, 39.75],
          [117.25, 39.75],
          [117.25, 40.75],
          [116.75, 40.75],
          [116.75, 39.75]]]
        }
      };

      var operateGeometry2 = {
        "type": "Feature",
        "geometry": {
          "type": "Polygon",
          "coordinates": [[[116.75, 40.25],
          [116.75, 39.25],
          [117.25, 39.25],
          [117.25, 40.25],
          [116.75, 40.25]]]
        }
      };

      //数据加载到地图：
      map.addSource("analystSource", {
        "type": "geojson",
        "data": {
          "type": "FeatureCollection",
          "features": [sourceGeometry1, sourceGeometry2, operateGeometry1, operateGeometry2]
        }
      });
      //绘制叠加分析面：
      map.addLayer({
        "id": "overlayPolygon",
        "type": "fill",
        "source": "analystSource",
        'paint': {
          'fill-outline-color': 'blue',
          'fill-color': 'rgba(0, 0, 255, 0.1)'
        },
      });

      var OverlayBatchAnalystParameters = new maplibregl.supermap.GeometryOverlayAnalystParameters({
        sourceGeometries: [sourceGeometry1, sourceGeometry2],
        operateGeometries: [operateGeometry1, operateGeometry2],
        operation: maplibregl.supermap.OverlayOperationType.INTERSECT
      });

      new maplibregl.supermap.SpatialAnalystService(serviceUrl).overlayAnalysis(OverlayBatchAnalystParameters).then(function (serviceResult) {
        map.addSource("queryDatas", {
          "type": "geojson",
          "data": {
            "type": "FeatureCollection",
            "features": [
              serviceResult.result[0].resultGeometry,
            ]
          }
        });
        map.addLayer({
          "id": "bufferResultLayer",
          "type": "fill",
          "source": "queryDatas",
          "paint": {
            "fill-color": "red", /* 填充的颜色 */
            "fill-opacity": 0.4  /* 透明度 */
          },
        });

        var overlayPop = new maplibregl.Popup()
          .setLngLat([117, 40])
          .setHTML("<h4>" + resources.text_overlayBatchAnalystResult + "</h4>");

        map.on('mouseenter', 'bufferResultLayer', function (e) {
          map.getCanvas().style.cursor = 'pointer';

          overlayPop.addTo(map);
        });
        map.on('mouseleave', 'bufferResultLayer', function () {
          map.getCanvas().style.cursor = '';
          overlayPop.remove();
        });
      });
    }
  </script>
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